Line $m$ has the equation $y = 3x + 5$. Line $n$ has the equation $y = kx - 7$. Lines $m$ and $n$ intersect at the point $(-4, -7)$. What is the value of $k$?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Select the number of ways in which a line and a circle can intersect